814859520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{212203}}^1$

素因数の和:212227

約数の個数: 72

約数和(自身を含む): 2602469856

約数和(自身を除く): 1787610336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 212203, 424406, 636609, 848812, 1061015, 1273218, 1697624, 2122030, 2546436, 3183045, 3395248, 4244060, 5092872, 6366090, 6790496, 8488120, 10185744, 12732180, 13580992, 16976240, 20371488, 25464360, 27161984, 33952480, 40742976, 50928720, 54323968, 67904960, 81485952, 101857440, 135809920, 162971904, 203714880, 271619840, 407429760, 814859520]

約数ペア:

[(1, 814859520), (2, 407429760), (3, 271619840), (4, 203714880), (5, 162971904), (6, 135809920), (8, 101857440), (10, 81485952), (12, 67904960), (15, 54323968), (16, 50928720), (20, 40742976), (24, 33952480), (30, 27161984), (32, 25464360), (40, 20371488), (48, 16976240), (60, 13580992), (64, 12732180), (80, 10185744), (96, 8488120), (120, 6790496), (128, 6366090), (160, 5092872), (192, 4244060), (240, 3395248), (256, 3183045), (320, 2546436), (384, 2122030), (480, 1697624), (640, 1273218), (768, 1061015), (960, 848812), (1280, 636609), (1920, 424406), (3840, 212203)]